const electron = require("electron");
// Module to control application life.
const app = electron.app;
// Module to create native browser window.
const BrowserWindow = electron.BrowserWindow;
// ipc
const ipcMain = require("electron").ipcMain;

const Menu = electron.Menu;
const path = require("path");
const url = require("url");
// const cmd = require("node-cmd");

//  菜单
const menuContent = require("./modules/menu.js");

const menu = Menu.buildFromTemplate(menuContent);
Menu.setApplicationMenu(menu);

// 权限 管理员和用户显示的东西不一样
var permission;
ipcMain.on("permission", (event, msg) => {
  permission = msg
});
ipcMain.on("indexPermission", (event, msg) => {
  event.sender.send("returnPermission", permission);
})


//登录窗口最小化
ipcMain.on('window-min', function () {
  mainWindow.minimize();
})

//登录窗口最大化
ipcMain.on('window-max', function () {
  if (mainWindow.isMaximized()) {
    mainWindow.restore();
  } else {
    mainWindow.maximize();
  }
})

// 窗口关闭
ipcMain.on('window-close', function () {
  mainWindow.close();
})

// 窗口重载
ipcMain.on('window-reload', function () {
  mainWindow.reload();
})


// Keep a global reference of the window object, if you don't, the window will
// be closed automatically when the JavaScript object is garbage collected.
let mainWindow;

function createWindow() {
  // Create the browser window.
  mainWindow = new BrowserWindow({
    width: 1110,
    height: 680,
    frame: false
  });

  // and load the index.html of the app.
  mainWindow.loadURL(
    url.format({
      pathname: path.join(__dirname, "./template/login.html"),
      protocol: "file:",
      slashes: true
    })

  );

  // Open the DevTools.
  // mainWindow.webContents.openDevTools();

  // Emitted when the window is closed.
  mainWindow.on("closed", function () {
    // Dereference the window object, usually you would store windows
    // in an array if your app supports multi windows, this is the time
    // when you should delete the corresponding element.
    mainWindow = null;
  });
}

// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.

// let myWindow = null

const isSecondInstance = app.makeSingleInstance((commandLine, workingDirectory) => {
  // Someone tried to run a second instance, we should focus our window.
  if (mainWindow) {
    if (mainWindow.isMinimized()) mainWindow.restore()
    mainWindow.focus()
  }
})

if (isSecondInstance) {
  app.quit()
}


app.on("ready", createWindow);

// Quit when all windows are closed.
app.on("window-all-closed", function () {
  // On OS X it is common for applications and their menu bar
  // to stay active until the user quits explicitly with Cmd + Q
  if (process.platform !== "darwin") {
    app.quit();
  }
});

app.on("activate", function () {
  // On OS X it's common to re-create a window in the app when the
  // dock icon is clicked and there are no other windows open.
  if (mainWindow === null) {
    createWindow();
  }
});

// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.